71442-92-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71442-92-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,4,4 and 2 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 71442-92:
(7*7)+(6*1)+(5*4)+(4*4)+(3*2)+(2*9)+(1*2)=117
117 % 10 = 7
So 71442-92-7 is a valid CAS Registry Number.
71442-92-7Relevant articles and documents
Lithium Perchlorate-Assisted Substitution Reactions of A11llylic Acetates and Allylic Alcohols
Pearson, William H.,Schkeryantz, Jeffrey M.
, p. 2986 - 2987 (2007/10/02)
Substitution reactions of allylic acetates and allylic alcohols by a variety of nucleophiles proceed smoothly in the presence of lithium perchlorate in ether, providing a convenient alternative to transition metal catalyzed methods.
